Activity

2018

• REPEAT PHOTOGRAPHY OF HISTORICAL U.S. GEOLOGICAL SURVEY EXPEDITION PHOTOGRAPHS IN GATES OF THE ARCTIC NATIONAL PARK AND PRESERVE, ALASKA
  T177 Geology and Hydrology of Your Public Lands: Understanding and Managing America’s Geologic Heritage, Active Processes, Geohazards, Energy Development, and Mineral Resources (Posters)
  Tuesday, 6 November 2018

  9:00 AM - 6:30 PM

  Halls J-K

2009

• A TWELVE THOUSAND YEAR HISTORY OF OBSIDIAN PROSPECTING IN EASTERN BERINGIA
  T262 Obsidian from Magma to Artifact: Geological and Archaeological Perspectives (Posters)
  Wednesday, 21 October 2009

  9:00 AM - 6:00 PM

  Hall A